Mathematics, 19.07.2021 20:00, wendisp54x2h
Of the respondents, 502 replied that America is doing about the right amount. What is the 95 % confidence interval for the proportion of all American adults who feel that America is doing about the right amount to protect the environment?
Answers: 1
, and a confidence level of 
, we have the following confidence interval of proportions.
.
, z is the value of Z that has a p-value of 
, so 
. 
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Of the respondents, 502 replied that America is doing about the right amount. What is the 95 % confi...
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